Dieback and shoot blight symptoms caused by P. ramorum on Abies grandis
Photo Gallery
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P. ramorum Dieback and shoot blight on Grand fir  |
P. siskiyouensis canker on Italian alder  Bleeding canker at the base of a tree and a sprinkler emitter (arrow) adjacent to the trunk |
P. austrocedrae colony morphology on Tomato juice agar with B sitosterol  Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar with B sitosterol |
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P. pluvialis oogonium and antheridium  Oogonium and oospore with amphigynous antheridium |
P. lateralis on Port Orford cedar  Atypical decline caused by aerial infections in Scaër, France |
P. frigida symptoms 4  Black wattle timber with symptoms of gummosis |
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P. lateralis on Port Orford cedar  Small root lesions on Chaemacyparis lawsoniana |
P. kernoviae canker  Bole lesion on Fagus sylvatica |
P. cambivora bole canker  Fagus sylvatica bole canker |
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P. austrocedrae irregular sporangium  P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore |
P. tentaculata oogonia and antheridia  Oospores and oogonia with mostly paragynous but some amphigynous antheridia of P. tentaculata |
P. cinnamomi on Banksia  Dead and dying Banksia, Western Australia |